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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/media_router/browser/android/media_router_dialog_controller_android.h"
#include <string>
#include <vector>
#include "base/android/jni_android.h"
#include "base/android/jni_array.h"
#include "base/android/jni_string.h"
#include "base/functional/bind.h"
#include "base/strings/utf_string_conversions.h"
#include "components/media_router/browser/android/jni_headers/BrowserMediaRouterDialogController_jni.h"
#include "components/media_router/browser/android/media_router_android.h"
#include "components/media_router/browser/media_router.h"
#include "components/media_router/browser/media_router_factory.h"
#include "components/media_router/browser/media_router_metrics.h"
#include "components/media_router/browser/presentation/start_presentation_context.h"
#include "components/media_router/common/media_source.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/presentation_request.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_delegate.h"
#include "third_party/blink/public/mojom/presentation/presentation.mojom.h"
using base::android::ConvertJavaStringToUTF8;
using base::android::JavaParamRef;
using base::android::ScopedJavaLocalRef;
using content::WebContents;
namespace media_router {
void MediaRouterDialogControllerAndroid::OnSinkSelected(
JNIEnv* env,
const JavaParamRef<jobject>& obj,
const JavaParamRef<jstring>& jsource_id,
const JavaParamRef<jstring>& jsink_id) {
auto start_presentation_context = std::move(start_presentation_context_);
if (!start_presentation_context)
return;
const auto& presentation_request =
start_presentation_context->presentation_request();
const MediaSource::Id source_id = ConvertJavaStringToUTF8(env, jsource_id);
#ifndef NDEBUG
// Verify that there was a request containing the source id the sink was
// selected for.
std::vector<MediaSource> sources;
for (const auto& url : presentation_request.presentation_urls)
sources.push_back(MediaSource::ForPresentationUrl(url));
bool is_source_from_request = false;
for (const auto& source : sources) {
if (source.id() == source_id) {
is_source_from_request = true;
break;
}
}
DCHECK(is_source_from_request);
#endif // NDEBUG
content::BrowserContext* browser_context = initiator()->GetBrowserContext();
MediaRouter* router =
MediaRouterFactory::GetApiForBrowserContext(browser_context);
router->CreateRoute(
source_id, ConvertJavaStringToUTF8(env, jsink_id),
presentation_request.frame_origin, initiator(),
base::BindOnce(&StartPresentationContext::HandleRouteResponse,
std::move(start_presentation_context)),
base::TimeDelta());
MediaRouterMetrics::RecordMediaRouterAndroidDialogAction(
MediaRouterAndroidDialogAction::kStartRoute);
}
void MediaRouterDialogControllerAndroid::OnRouteClosed(
JNIEnv* env,
const JavaParamRef<jobject>& obj,
const JavaParamRef<jstring>& jmedia_route_id) {
std::string media_route_id = ConvertJavaStringToUTF8(env, jmedia_route_id);
MediaRouter* router = MediaRouterFactory::GetApiForBrowserContext(
initiator()->GetBrowserContext());
router->TerminateRoute(media_route_id);
CancelPresentationRequest();
MediaRouterMetrics::RecordMediaRouterAndroidDialogAction(
MediaRouterAndroidDialogAction::kTerminateRoute);
}
void MediaRouterDialogControllerAndroid::OnDialogCancelled(
JNIEnv* env,
const JavaParamRef<jobject>& obj) {
CancelPresentationRequest();
}
void MediaRouterDialogControllerAndroid::OnMediaSourceNotSupported(
JNIEnv* env,
const JavaParamRef<jobject>& obj) {
auto request = std::move(start_presentation_context_);
if (!request)
return;
request->InvokeErrorCallback(blink::mojom::PresentationError(
blink::mojom::PresentationErrorType::NO_AVAILABLE_SCREENS,
"No screens found."));
}
void MediaRouterDialogControllerAndroid::CancelPresentationRequest() {
auto request = std::move(start_presentation_context_);
if (!request)
return;
request->InvokeErrorCallback(blink::mojom::PresentationError(
blink::mojom::PresentationErrorType::PRESENTATION_REQUEST_CANCELLED,
"Dialog closed."));
}
MediaRouterDialogControllerAndroid::MediaRouterDialogControllerAndroid(
WebContents* web_contents)
: content::WebContentsUserData<MediaRouterDialogControllerAndroid>(
*web_contents),
MediaRouterDialogController(web_contents) {
JNIEnv* env = base::android::AttachCurrentThread();
java_dialog_controller_.Reset(Java_BrowserMediaRouterDialogController_create(
env, reinterpret_cast<jlong>(this), web_contents->GetJavaWebContents()));
}
MediaRouterDialogControllerAndroid::~MediaRouterDialogControllerAndroid() {}
void MediaRouterDialogControllerAndroid::CreateMediaRouterDialog(
MediaRouterDialogActivationLocation activation_location) {
JNIEnv* env = base::android::AttachCurrentThread();
std::vector<MediaSource> sources;
for (const auto& url :
start_presentation_context_->presentation_request().presentation_urls)
sources.push_back(MediaSource::ForPresentationUrl(url));
// If it's a single route with the same source, show the controller dialog
// instead of the device picker.
// TODO(avayvod): maybe this logic should be in
// PresentationServiceDelegateImpl: if the route exists for the same frame
// and tab, show the route controller dialog, if not, show the device picker.
MediaRouterAndroid* router = static_cast<MediaRouterAndroid*>(
MediaRouterFactory::GetApiForBrowserContext(
initiator()->GetBrowserContext()));
for (const auto& source : sources) {
const MediaSource::Id& source_id = source.id();
const MediaRoute* matching_route = router->FindRouteBySource(source_id);
if (!matching_route)
continue;
ScopedJavaLocalRef<jstring> jsource_id =
base::android::ConvertUTF8ToJavaString(env, source_id);
ScopedJavaLocalRef<jstring> jmedia_route_id =
base::android::ConvertUTF8ToJavaString(
env, matching_route->media_route_id());
Java_BrowserMediaRouterDialogController_openRouteControllerDialog(
env, java_dialog_controller_, jsource_id, jmedia_route_id);
MediaRouterMetrics::RecordMediaRouterAndroidDialogType(
MediaRouterAndroidDialogType::kRouteController);
return;
}
std::vector<std::u16string> source_ids;
source_ids.reserve(sources.size());
for (const auto& source : sources)
source_ids.push_back(base::UTF8ToUTF16(source.id()));
ScopedJavaLocalRef<jobjectArray> jsource_ids =
base::android::ToJavaArrayOfStrings(env, source_ids);
Java_BrowserMediaRouterDialogController_openRouteChooserDialog(
env, java_dialog_controller_, jsource_ids);
MediaRouterMetrics::RecordMediaRouterAndroidDialogType(
MediaRouterAndroidDialogType::kRouteChooser);
}
void MediaRouterDialogControllerAndroid::CloseMediaRouterDialog() {
JNIEnv* env = base::android::AttachCurrentThread();
Java_BrowserMediaRouterDialogController_closeDialog(env,
java_dialog_controller_);
}
bool MediaRouterDialogControllerAndroid::IsShowingMediaRouterDialog() const {
JNIEnv* env = base::android::AttachCurrentThread();
return Java_BrowserMediaRouterDialogController_isShowingDialog(
env, java_dialog_controller_);
}
WEB_CONTENTS_USER_DATA_KEY_IMPL(MediaRouterDialogControllerAndroid);
} // namespace media_router
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